Home / 1,197,752.40-1,797,138.90-629,569.80

Finding the Fourth Proportional to 1,197,752.40, 1,797,138.90 and 629,569.80

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Solution

The fourth proportional to 1,197,752.40, 1,797,138.90 and 629,569.80 is: 944,622.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,752.40 : 1,797,138.90 = 629,569.80 : x
  2. Step 2: Convert to fraction form
    1,197,752.40/1,797,138.90 = 629,569.80/x
  3. Step 3: Cross multiply
    1,197,752.40x = 1,797,138.90 × 629,569.80
  4. Step 4: Simplify right side
    1,197,752.40x = 1,131,424,377,845.22
  5. Step 5: Solve for x
    x = 1,131,424,377,845.22/1,197,752.40
  6. Step 6: Final answer
    x = 944,622.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.